Table 2.
*Based on a 7-point Likert Scale (7 = always, 1 = never) and presented as mean ± standard deviation
Comparisons between the two years were performed using two-sample t-tests. Since an ordinal scale was used, a nonparametric test should have been used, but the only data from 1990 were the means, standard deviation, and sample size, thus the parametric t-test was used to accommodate the data available